QwtValuePointData< T > Class Template Reference

Interface for iterating over a QVector<T>. More...

#include <qwt_point_data.h>

Inheritance diagram for QwtValuePointData< T >:

Public Member Functions
	QwtValuePointData (const QVector< T > &y)
	QwtValuePointData (const T *y, size_t size)
virtual QPointF	sample (size_t index) const QWT_OVERRIDE
virtual size_t	size () const QWT_OVERRIDE
const QVector< T > &	yData () const
Public Member Functions inherited from QwtSeriesData< QPointF >
virtual QRectF	boundingRect () const
	QwtSeriesData ()
	Constructor. More...
virtual void	setRectOfInterest (const QRectF &rect)
virtual size_t	size () const=0
virtual	~QwtSeriesData ()
	Destructor. More...

Private Attributes
QVector< T >	m_y

Additional Inherited Members
Protected Attributes inherited from QwtSeriesData< QPointF >
QRectF	cachedBoundingRect
	Can be used to cache a calculated bounding rectangle. More...

Detailed Description

template<typename T>
class QwtValuePointData< T >

Interface for iterating over a QVector<T>.

The memory contains the y coordinates, while the index is interpreted as x coordinate.

Definition at line 67 of file qwt_point_data.h.

Constructor & Destructor Documentation

QwtValuePointData() [1/2]

template<typename T >

QwtValuePointData< T >::QwtValuePointData

(

const QVector< T > &

y

)

Constructor

Parameters

y	Array of y values

See also

QwtPlotCurve::setData(), QwtPlotCurve::setSamples()

Definition at line 266 of file qwt_point_data.h.

QwtValuePointData() [2/2]

template<typename T >

QwtValuePointData< T >::QwtValuePointData	(	const T *	y,
		size_t	size
	)

Constructor

Parameters

y	Array of y values
size	Size of the x and y arrays

See also

QwtPlotCurve::setData(), QwtPlotCurve::setSamples()

Definition at line 279 of file qwt_point_data.h.

Member Function Documentation

sample()

template<typename T >

QPointF QwtValuePointData< T >::sample ( size_t  index ) const

virtual

Return the sample at position i

Parameters

index

Index

Returns

Sample at position i

Implements QwtSeriesData< QPointF >.

Definition at line 299 of file qwt_point_data.h.

size()

template<typename T >

size_t QwtValuePointData< T >::size

virtual

Returns

Size of the data set

Definition at line 287 of file qwt_point_data.h.

yData()

template<typename T >

const QVector< T > & QwtValuePointData< T >::yData

Returns

Array of the y-values

Definition at line 306 of file qwt_point_data.h.

Member Data Documentation

m_y

template<typename T >

QVector< T > QwtValuePointData< T >::m_y

private

Definition at line 79 of file qwt_point_data.h.

---

The documentation for this class was generated from the following file:

• qwt_point_data.h